package com.you;

import javax.swing.*;

public class Demo extends JFrame {

    //窗体的宽高
    public static final int SCREEN_WIDTH = 1360;
    public static final int SCREEN_HEIGHT = 760;

    public static void main(String[] args) {

        int a = 3 + 3;
        System.out.println("你好");
    }
}
